19345380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{641}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 54359424

約数和(自身を除く): 35014044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 503, 641, 1006, 1282, 1509, 1923, 2012, 2515, 2564, 3018, 3205, 3846, 5030, 6036, 6410, 7545, 7692, 9615, 10060, 12820, 15090, 19230, 30180, 38460, 322423, 644846, 967269, 1289692, 1612115, 1934538, 3224230, 3869076, 4836345, 6448460, 9672690, 19345380]

約数ペア:

[(1, 19345380), (2, 9672690), (3, 6448460), (4, 4836345), (5, 3869076), (6, 3224230), (10, 1934538), (12, 1612115), (15, 1289692), (20, 967269), (30, 644846), (60, 322423), (503, 38460), (641, 30180), (1006, 19230), (1282, 15090), (1509, 12820), (1923, 10060), (2012, 9615), (2515, 7692), (2564, 7545), (3018, 6410), (3205, 6036), (3846, 5030)]